Sermorelin vs Tesamorelin what's the real difference? Both peptides support growth hormone optimization, but they're designed for different goals: Sermorelin Stimulates natural GH release Supports sleep, recovery, Ipamorelin is a potent growth hormone releasing peptide that has some potential advantages over some of the others. , Although peptides seem to be doled out like aspirin, keep in mind that these are Sermorelin for Weight Loss Benefits Sermorelin WeCare